英文關鍵字
automatic
automation
billet
color
construction
covering
design
detail
dyeing
engineering
equipment
factory
gun
hand
holding
industrial
industry
machine
machinery
manual
manufacture
manufacturing
mechanical
metal
metallic
nozzle
paint
painter
painting
paintwork
plant
production
pulverizer
red
service
slat
spray
sprayer
staining
surface
technology
tool
uniform
woman
work
worker
workplace
workshop